Heat Index Forecast Tables
Issued by NWS
Issued by NWS
282
FMUS23 KWNH 220741
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0654 UTC TUE SEP 22 2026
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE SEP 22 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0925 0926 0927 0928 0929 ALB 0925 0926 0927 0928 0929
MAX 66 68 71 74 77 MAX 66 64 67 69 71
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 3 %>90 0 0 0 0 0
%>85 0 0 0 2 12 %>85 0 0 1 0 1
%>80 0 0 1 12 33 %>80 3 1 4 2 7
ASHEVILLE_NC ATLANTA_GA
AVL 0925 0926 0927 0928 0929 ATL 0925 0926 0927 0928 0929
MAX 70 70 71 73 75 MAX 82 81 81 83 85
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 1 0 0 0 1
%>95 0 0 0 0 0 %>95 5 1 0 1 5
%>90 0 0 0 0 1 %>90 15 5 3 8 20
%>85 0 0 0 1 3 %>85 35 25 20 34 49
%>80 1 1 2 5 12 %>80 61 60 57 72 79
BALTIMORE_MD BIRMINGHAM_AL
BWI 0925 0926 0927 0928 0929 BHM 0925 0926 0927 0928 0929
MAX 68 69 71 73 75 MAX 86 84 84 86 88
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 1
%>100 0 0 0 0 0 %>100 1 0 0 1 5
%>95 0 0 0 0 0 %>95 7 2 3 6 17
%>90 0 0 0 0 1 %>90 24 14 14 24 40
%>85 0 0 0 0 5 %>85 54 44 42 55 68
%>80 2 2 3 6 21 %>80 82 79 75 84 89
BOSTON_MA BUFFALO_NY
BOS 0925 0926 0927 0928 0929 BUF 0925 0926 0927 0928 0929
MAX 61 62 62 63 65 MAX 66 68 69 70 75
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 3
%>80 0 0 0 0 1 %>80 0 0 0 1 15
CHARLESTON_SC CHARLESTON_WV
CHS 0925 0926 0927 0928 0929 CRW 0925 0926 0927 0928 0929
MAX 78 80 81 83 85 MAX 68 68 70 75 82
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 1
%>95 0 0 0 1 3 %>95 0 0 0 0 4
%>90 2 3 3 7 18 %>90 0 0 0 0 14
%>85 12 17 19 34 49 %>85 0 0 0 4 32
%>80 37 48 59 73 82 %>80 0 0 1 19 58
CHARLOTTE_NC CHICAGO_IL
CLT 0925 0926 0927 0928 0929 ORD 0925 0926 0927 0928 0929
MAX 75 76 77 79 82 MAX 66 66 70 73 76
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 2 %>95 0 0 0 0 0
%>90 1 0 0 1 12 %>90 0 0 0 0 2
%>85 5 1 1 9 34 %>85 0 0 0 2 9
%>80 19 14 18 41 65 %>80 0 0 3 12 26
CINCINNATI_OH CLEVELAND_OH
LUK 0925 0926 0927 0928 0929 CLE 0925 0926 0927 0928 0929
MAX 70 71 73 78 84 MAX 64 66 69 72 76
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 1 %>105 0 0 0 0 0
%>100 0 0 0 0 5 %>100 0 0 0 0 0
%>95 0 0 0 1 12 %>95 0 0 0 0 0
%>90 0 0 0 5 27 %>90 0 0 0 0 2
%>85 0 0 1 18 46 %>85 0 0 0 1 9
%>80 2 1 10 41 67 %>80 0 0 0 6 28
COLUMBIA_SC COLUMBUS_OH
CAE 0925 0926 0927 0928 0929 TZR 0925 0926 0927 0928 0929
MAX 78 79 80 83 85 MAX 67 68 71 75 79
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 1
%>95 0 0 0 0 3 %>95 0 0 0 0 3
%>90 3 2 1 6 16 %>90 0 0 0 0 10
%>85 13 12 13 31 48 %>85 0 0 0 4 25
%>80 37 45 53 73 82 %>80 0 0 1 18 47
DAYTON_OH DETROIT_MI
MGY 0925 0926 0927 0928 0929 DET 0925 0926 0927 0928 0929
MAX 68 69 71 76 82 MAX 66 68 71 72 75
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 1 %>105 0 0 0 0 0
%>100 0 0 0 0 2 %>100 0 0 0 0 0
%>95 0 0 0 0 8 %>95 0 0 0 0 0
%>90 0 0 0 1 19 %>90 0 0 0 0 0
%>85 0 0 0 7 37 %>85 0 0 0 0 3
%>80 0 0 2 25 59 %>80 0 0 1 4 16
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0925 0926 0927 0928 0929 GRR 0925 0926 0927 0928 0929
MAX 78 77 79 83 88 MAX 66 67 69 72 74
%>110 0 0 0 0 1 %>110 0 0 0 0 0
%>105 0 0 0 0 4 %>105 0 0 0 0 0
%>100 0 0 0 1 11 %>100 0 0 0 0 0
%>95 0 0 1 6 24 %>95 0 0 0 0 0
%>90 1 1 6 18 42 %>90 0 0 0 0 0
%>85 9 9 21 40 62 %>85 0 0 0 0 2
%>80 36 32 47 66 79 %>80 0 0 0 2 12
GREENSBORO_NC HUNTSVILLE_AL
GSO 0925 0926 0927 0928 0929 HSV 0925 0926 0927 0928 0929
MAX 71 73 74 76 79 MAX 84 82 82 85 89
%>110 0 0 0 0 0 %>110 0 0 0 0 1
%>105 0 0 0 0 0 %>105 0 0 0 0 3
%>100 0 0 0 0 0 %>100 0 0 0 1 10
%>95 0 0 0 0 0 %>95 3 1 1 7 23
%>90 0 0 0 0 2 %>90 14 7 9 24 44
%>85 0 0 0 1 11 %>85 42 29 32 52 67
%>80 2 2 4 15 40 %>80 74 64 66 78 85
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0925 0926 0927 0928 0929 TYS 0925 0926 0927 0928 0929
MAX 69 70 73 78 83 MAX 76 75 76 80 86
%>110 0 0 0 0 0 %>110 0 0 0 0 1
%>105 0 0 0 0 1 %>105 0 0 0 0 3
%>100 0 0 0 0 3 %>100 0 0 0 0 8
%>95 0 0 0 1 9 %>95 0 0 0 2 17
%>90 0 0 0 6 22 %>90 1 1 1 9 33
%>85 0 0 2 19 41 %>85 8 6 8 26 52
%>80 0 0 12 41 63 %>80 26 22 28 51 71
LEXINGTON_KY LOUISVILLE_KY
LEX 0925 0926 0927 0928 0929 SDF 0925 0926 0927 0928 0929
MAX 72 73 75 79 85 MAX 74 75 77 81 86
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 1 %>105 0 0 0 0 2
%>100 0 0 0 0 4 %>100 0 0 0 0 6
%>95 0 0 0 1 13 %>95 0 0 0 2 16
%>90 0 0 0 4 29 %>90 0 0 1 9 34
%>85 0 0 2 17 51 %>85 1 1 7 28 56
%>80 3 3 14 45 73 %>80 9 10 28 57 77
MEMPHIS_TN MIAMI_FL
MEM 0925 0926 0927 0928 0929 MIA 0925 0926 0927 0928 0929
MAX 87 86 86 91 93 MAX 100 97 93 92 93
%>110 0 0 0 1 5 %>110 7 3 0 0 0
%>105 0 0 0 5 11 %>105 22 12 2 2 3
%>100 0 0 1 13 24 %>100 50 32 12 11 13
%>95 3 4 6 30 42 %>95 77 60 35 33 36
%>90 23 21 24 53 62 %>90 93 83 67 64 67
%>85 68 57 56 74 79 %>85 98 95 90 88 89
%>80 95 88 84 89 90 %>80 100 99 98 97 98
MILWAUKEE_WI MOBILE_AL
MKE 0925 0926 0927 0928 0929 MOB 0925 0926 0927 0928 0929
MAX 63 63 67 69 71 MAX 93 92 92 91 92
%>110 0 0 0 0 0 %>110 2 1 1 0 0
%>105 0 0 0 0 0 %>105 7 5 5 2 2
%>100 0 0 0 0 0 %>100 20 15 15 9 9
%>95 0 0 0 0 0 %>95 40 35 34 26 29
%>90 0 0 0 0 0 %>90 64 61 59 54 60
%>85 0 0 0 0 0 %>85 83 82 81 80 85
%>80 0 0 0 0 3 %>80 94 94 93 94 97
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0925 0926 0927 0928 0929 NYC 0925 0926 0927 0928 0929
MAX 82 81 82 85 91 MAX 66 65 68 70 72
%>110 0 0 0 0 3 %>110 0 0 0 0 0
%>105 0 0 0 0 8 %>105 0 0 0 0 0
%>100 0 0 0 2 18 %>100 0 0 0 0 0
%>95 1 1 2 7 33 %>95 0 0 0 0 0
%>90 7 5 9 23 52 %>90 0 0 0 0 0
%>85 29 22 30 50 71 %>85 0 0 0 0 2
%>80 65 54 61 76 85 %>80 2 1 1 3 9
NORFOLK_VA ORLANDO_FL
ORF 0925 0926 0927 0928 0929 ORL 0925 0926 0927 0928 0929
MAX 70 72 73 74 76 MAX 90 87 86 87 89
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 2 0 0 0 0
%>95 0 0 0 0 0 %>95 16 4 2 3 7
%>90 0 0 0 0 1 %>90 54 26 18 25 38
%>85 0 1 0 1 6 %>85 88 71 63 72 82
%>80 3 5 5 8 21 %>80 99 96 95 97 98
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0925 0926 0927 0928 0929 PIT 0925 0926 0927 0928 0929
MAX 66 66 69 71 74 MAX 66 67 69 72 76
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 1
%>85 0 0 0 0 3 %>85 0 0 0 0 7
%>80 2 1 2 4 14 %>80 0 0 0 4 25
PORTLAND_ME PROVIDENCE_RI
PWM 0925 0926 0927 0928 0929 PVD 0925 0926 0927 0928 0929
MAX 63 63 63 64 65 MAX 61 63 64 65 68
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 1 1 1 0 1 %>80 0 0 0 0 2
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0925 0926 0927 0928 0929 RIC 0925 0926 0927 0928 0929
MAX 72 75 76 78 81 MAX 69 71 73 75 79
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 2 %>95 0 0 0 0 1
%>90 0 0 0 1 10 %>90 0 0 0 0 4
%>85 1 1 2 8 29 %>85 0 0 0 1 16
%>80 7 12 17 34 59 %>80 3 4 4 12 41
SAVANNAH_GA TALLAHASSEE_FL
SAV 0925 0926 0927 0928 0929 TLH 0925 0926 0927 0928 0929
MAX 82 82 83 85 86 MAX 87 86 86 87 88
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 2 1 0 0 0
%>95 2 1 0 1 3 %>95 10 5 3 4 4
%>90 9 7 4 11 20 %>90 32 24 20 24 32
%>85 29 28 28 46 56 %>85 64 58 59 67 78
%>80 60 63 72 85 88 %>80 88 87 90 94 98
TAMPA_FL WASHINGTON_DC
TPA 0925 0926 0927 0928 0929 DCA 0925 0926 0927 0928 0929
MAX 95 90 88 90 91 MAX 67 68 70 72 76
%>110 2 0 0 0 0 %>110 0 0 0 0 0
%>105 9 1 0 0 0 %>105 0 0 0 0 0
%>100 26 6 1 2 4 %>100 0 0 0 0 0
%>95 52 21 10 14 21 %>95 0 0 0 0 0
%>90 77 51 38 46 58 %>90 0 0 0 0 1
%>85 93 81 75 82 89 %>85 0 0 0 0 6
%>80 98 96 95 97 99 %>80 1 1 1 4 24
URL IS WWW.WPC.NCEP.NOAA.GOV
$$